Ski sock



FIG. 1 is a right side elevational view of a ski sock;

FIG. 2 is a left side elevational view the ski sock from FIG. 1;

FIG. 3 is a front elevational view of the ski sock from FIGS. 1-2; and,

FIG. 4 is a rear elevational view of the ski sock from FIGS. 1-3.

The broken lines are for the purposes of illustrating environment only. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a ski sock, as shown and described. 